Electrical
External Music- On-Hold
Dialling
DTMF (Tone) Dialling
Pulse (Decadic) Dialling
Dimensions and Weight
AC input to Power Supply
Power Consumption
Output Voltage
Bus Cable Length
(Twisted Pair)
Operating Temperature
Humidity (Relative)
Storage Temperature
Nominal Input Level
Frequency Deviation
Duration
Interdigit pause
Equipment
Weight
Keystation
Power Termination
Unit
Door Station
25 Watts
50 DC Nominal
500 metres of .5mm dia. cable
45 to 75%
7oc
Width
Height
&mm
185mm
162mm
Depth